#0C5D52
Closest named color: Dark Green Blue (#1F6357). oklch(43.1% 0.074 180.7), rgb(12, 93, 82).
Aa
White text reads best on this color (7.76:1).
About this color
#0C5D52 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 43%, its chroma 0.074 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.024 away. White text reads best on it, at 7.76:1.
| Hue family | Teals and cyans |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.70:1 |
| White text | 7.76:1 |
Values
| HEX | #0C5D52 |
| RGB | rgb(12, 93, 82) |
| HSL | hsl(172, 77%, 21%) |
| OKLCH | oklch(43.1% 0.074 180.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #0C5D52 | 7.76:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #0C5D52 | 2.70:1 | Fails | Lc 17.4 | Dividers and decoration only |
| #0C5D52 text on white | 7.76:1 | AAA | Lc 86.6 | Fine for body text |
| #0C5D52 text on black | 2.70:1 | Fails | Lc -15.5 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDEA
oklch(93.6% 0.013 179.5)
-
Step 200
200
#C9DFDA
oklch(88.6% 0.024 180.6)
-
Step 300
300
#A3CAC2
oklch(80.9% 0.043 181.3)
-
Step 400
400
#6EAFA3
oklch(70.7% 0.069 181.2)
-
Step 500
500
#429B8C
oklch(63.1% 0.088 180.6)
-
Step 600
600
#148576
oklch(55.5% 0.096 180.9)
-
Step 700
700
#007163
oklch(49.2% 0.089 180.3)
-
Step 800
800 (this color)
#0C5D52
oklch(43.1% 0.074 180.7)
-
Step 900
900
#164C43
oklch(37.9% 0.058 179.9)
-
Step 950
950
#0F2C27
oklch(26.9% 0.036 180.5)
#0C5D52 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #585752 | 0.078 |
| Deuteranopia (no green cones) | #4E4F53 | 0.075 |
| Tritanopia (no blue cones) | #005F5A | 0.013 |
| Achromatopsia (no color) | #525252 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0C5D52
#0C5D52
oklch(43.1% 0.074 180.7)
- #713E4E
#713E4E
oklch(43.1% 0.074 0.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #0C5D52, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.024
- Deep Teal #00555A ΔE 0.034
- Dark Blue Green #005249 ΔE 0.037
- Petrol #005F6A ΔE 0.039
- Spruce #0A5F38 ΔE 0.044
- Pine #2B5D34 ΔE 0.047
- Dark Slate Gray #2F4F4F ΔE 0.048
- Dark Aqua #05696B ΔE 0.048
Use #0C5D52 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.